Behavioral task
behavioral1
Sample
2024-02-17_864a23f10e6ecdb2ce67aa38d8ad5214_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_864a23f10e6ecdb2ce67aa38d8ad5214_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-17_864a23f10e6ecdb2ce67aa38d8ad5214_cryptolocker
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Size
63KB
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MD5
864a23f10e6ecdb2ce67aa38d8ad5214
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SHA1
25b04320dd722af965046e716d6dd06af9878fd6
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SHA256
d9ae32327abee575fa098a8835dd24519c2f17b2464b894987ea0ecb98bdc9ed
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SHA512
3bb07b98c13cc9abe20adb0fb9b8a84cae373c8b1997a7354a4ca3e8528b43f5af5411307ccfcee01af10db00e58b87b77521225d6bf757d288aeb458162c9c5
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoj:1nK6a+qdOOtEvwDpjt
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-17_864a23f10e6ecdb2ce67aa38d8ad5214_cryptolocker
Files
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2024-02-17_864a23f10e6ecdb2ce67aa38d8ad5214_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE